package com.macro.mall.service.impl;

import cn.hutool.core.util.StrUtil;
import com.github.pagehelper.PageHelper;
import com.macro.mall.dto.PmsBrandParam;
import com.macro.mall.mapper.PmsBrandMapper;
import com.macro.mall.mapper.PmsProductMapper;
import com.macro.mall.model.PmsBrand;
import com.macro.mall.model.PmsBrandExample;
import com.macro.mall.model.PmsProduct;
import com.macro.mall.model.PmsProductExample;
import com.macro.mall.service.PmsBrandService;
import java.util.List;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/** 商品品牌管理Service实现类 Created by macro on 2018/4/26. */
@Service
public class PmsBrandServiceImpl implements PmsBrandService {
  @Autowired private PmsBrandMapper brandMapper;
  @Autowired private PmsProductMapper productMapper;

  @Override
  public List<PmsBrand> listAllBrand() {
    return brandMapper.selectByExample(new PmsBrandExample());
  }

  @Override
  public int createBrand(PmsBrandParam pmsBrandParam) {
    PmsBrand pmsBrand = new PmsBrand();
    BeanUtils.copyProperties(pmsBrandParam, pmsBrand);
    // 如果创建时首字母为空，取名称的第一个为首字母
    if (StrUtil.isEmpty(pmsBrand.getFirstLetter())) {
      pmsBrand.setFirstLetter(pmsBrand.getName().substring(0, 1));
    }
    return brandMapper.insertSelective(pmsBrand);
  }

  @Override
  public int updateBrand(Long id, PmsBrandParam pmsBrandParam) {
    PmsBrand pmsBrand = new PmsBrand();
    BeanUtils.copyProperties(pmsBrandParam, pmsBrand);
    pmsBrand.setId(id);
    // 如果创建时首字母为空，取名称的第一个为首字母
    if (StrUtil.isEmpty(pmsBrand.getFirstLetter())) {
      pmsBrand.setFirstLetter(pmsBrand.getName().substring(0, 1));
    }
    // 更新品牌时要更新商品中的品牌名称
    PmsProduct product = new PmsProduct();
    product.setBrandName(pmsBrand.getName());
    PmsProductExample example = new PmsProductExample();
    example.createCriteria().andBrandIdEqualTo(id);
    productMapper.updateByExampleSelective(product, example);
    return brandMapper.updateByPrimaryKeySelective(pmsBrand);
  }

  @Override
  public int deleteBrand(Long id) {
    return brandMapper.deleteByPrimaryKey(id);
  }

  @Override
  public int deleteBrand(List<Long> ids) {
    PmsBrandExample pmsBrandExample = new PmsBrandExample();
    pmsBrandExample.createCriteria().andIdIn(ids);
    return brandMapper.deleteByExample(pmsBrandExample);
  }

  @Override
  public List<PmsBrand> listBrand(String keyword, Integer showStatus, int pageNum, int pageSize) {
    PageHelper.startPage(pageNum, pageSize);
    PmsBrandExample pmsBrandExample = new PmsBrandExample();
    pmsBrandExample.setOrderByClause("sort desc");
    PmsBrandExample.Criteria criteria = pmsBrandExample.createCriteria();
    if (!StrUtil.isEmpty(keyword)) {
      criteria.andNameLike("%" + keyword + "%");
    }
    if (showStatus != null) {
      criteria.andShowStatusEqualTo(showStatus);
    }
    return brandMapper.selectByExample(pmsBrandExample);
  }

  @Override
  public PmsBrand getBrand(Long id) {
    return brandMapper.selectByPrimaryKey(id);
  }

  @Override
  public int updateShowStatus(List<Long> ids, Integer showStatus) {
    PmsBrand pmsBrand = new PmsBrand();
    pmsBrand.setShowStatus(showStatus);
    PmsBrandExample pmsBrandExample = new PmsBrandExample();
    pmsBrandExample.createCriteria().andIdIn(ids);
    return brandMapper.updateByExampleSelective(pmsBrand, pmsBrandExample);
  }

  @Override
  public int updateFactoryStatus(List<Long> ids, Integer factoryStatus) {
    PmsBrand pmsBrand = new PmsBrand();
    pmsBrand.setFactoryStatus(factoryStatus);
    PmsBrandExample pmsBrandExample = new PmsBrandExample();
    pmsBrandExample.createCriteria().andIdIn(ids);
    return brandMapper.updateByExampleSelective(pmsBrand, pmsBrandExample);
  }
}
